CVE-2021-26085 · netVigilance record NV22-0287
Atlassian Confluence Server Pre-Authorization Arbitrary File Read
past due ransomware
What to do
Apply updates per vendor instructions.
CISA deadline 2022-04-18 · passed 4 years 4 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a pre-authorization arbitrary file read vulnerability in the /s/ endpoint.
Who is affected
Atlassian Confluence Server. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-425.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 4 years 4 months ago
Sources
- NVD entry for CVE-2021-26085 nvd.nist.gov/vuln/detail/CVE-2021-26085
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2021-26085